Swimming pool cofferdam



FIG. 1 is a perspective view of a swimming pool cofferdam embodying mynew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being amirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of swimming pool side and water level in FIG. 1are for illustrative purposes only and form no part of the claimeddesign.

The ornamental design for a swimming pool cofferdam, as shown anddescribed.